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TABLE 1 CHEMICAL ANALYSES OF SOIL SAMPLES RYDER LC 1071 3633 DUCK CREEK DRIVE STOCKTON,CALIFORNIA Sample Date TPH- TPH- - Total SAMPLE SAMPLE LOCATION Depth Sampled gasoline diesel TRPH Benzene Toluene Ethylbenzene Xylenes MTBE TBA DIPE ETBE TAME feet m m m m m m m m m m m m Fresh Oil I i ing P6 Termination point in service bay 4 11/03/2003 _ NA ND<10 NA ND<0.0050 4D<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 ND<0.025 ND<0.0050 ND<0.0050 ND<0.0050 P7 Piping elbow in service bay 4 11/03/2003 NA ND<10 NA ND<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 ND<0.025 ND<0.0050 ND<0.0050 ND<0.0050 • P8 20 feet south of P7 4 11/03/2003 NA ND<10 NA ND<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 ND<0.025 ND<0.0050 ND<0.0050 ND<0.0050 P9 20 feet south of P8 4 11/03/2003 NA ND<10 NA ND<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 ND<0.0050 ND<0.025 ND<0.0050 ND<0.0050 ND<0.0050 Over Excari ation D5 Center Island,Center Dispenser 7.5 11/14/2003 NDQ.S 28 NA ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.020 ND<0.005 ND<0.005 ND<0.005 D8 Center Island,East Dispenser 7 11/14/2003 26 2,000 NA ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.020 NR<0.005 ND<0.005 ND<0.005 D9 South Island,East Dispenser 5.5 11/142003 ND<2.5 ND<1 NA ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.020 ND<0.005 ND<0.005 ND<0.005 Notes: 1 TPH-gasoline: Total petroleum hydrocarbons modified for gasoline analyzed in general accordance with EPA Method No.8015N1 2 TPH-diesel: Total petroleum hydrocarbons modified for diesel fuel analyzed in general accordance with EPA Method No.9015M 3 TRPH: Total recoverable petroleum hydrocarbons analyzed in general accordance with EPA Method No.418.1 4 Benzene,toluene,ethylbenzene,total xylenes,methyl tert butyl ether(MTBE),t-Butanol(TBA),diisopropyl Ether(RIPE),ethyl-tert-butyl-ether(ETBE)and tert-amyl methyl ether(TAME)analyzed in general accordance with EPA Method No.82608. . 5 NA = Not analyzed • FREY Environmental, Inc. Page 2